SAE J1979DA:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
J1979-DA, Digital Annex of E/E Diagnostic Test Modes
Hardcopy , PDF
12-05-2022
English
21-04-2021
On-Board Diagnostic (OBD) regulations require passenger cars, and light and medium duty trucks, to support communication of a minimum set of diagnostic information to off-board “generic” test equipment.
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